摘要
电子节目指南是由业务商为用户提供的一项重要服务,它负责电视节目和各种增值业务的导航。介绍MPEG-2的PSI服务信息和DVB中的SI服务信息,简要阐述EPG的生成、实现以及EPG实现的功能,最后对EPG作了构想。
The electronic program guide is an important service offered to user by the business trader, it is responsible for the TV program and various navigation which proliferate the business. It introduces that PSI of information service about MPEG-2 and SI of information in DVB, simply elaborates how the EPG is produced and what the EPG is realized and its functions. At last, the article envisages the prospects of EPG in TV.
出处
《中国有线电视》
2006年第12期1128-1130,共3页
China Digital Cable TV
关键词
电子节目指南(EPG)
SI
PSI
electronic program guide
service information
program specific information
